Electroblob77
111 lines
4.2 KiB
Java
111 lines
4.2 KiB
Java
package electroblob.wizardry.packet;
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import electroblob.wizardry.Settings;
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import electroblob.wizardry.Wizardry;
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import electroblob.wizardry.packet.PacketSyncSettings.Message;
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import io.netty.buffer.ByteBuf;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.fml.common.network.ByteBufUtils;
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import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
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import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
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import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
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import org.apache.commons.lang3.tuple.Pair;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* <b>[Server -> Client]</b> This packet is sent to synchronise the config settings with clients on player login.
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*
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* @see Settings
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*/
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public class PacketSyncSettings implements IMessageHandler<Message, IMessage> {
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@Override
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public IMessage onMessage(Message message, MessageContext ctx){
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if(ctx.side.isClient()){
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// Using a fully qualified name is a good course of action here; we don't really want to clutter the proxy
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// any more than necessary.
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net.minecraft.client.Minecraft.getMinecraft().addScheduledTask(() -> copySettings(message));
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}
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return null;
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}
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private static void copySettings(Message message){
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Wizardry.settings.discoveryMode = message.settings.discoveryMode;
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Wizardry.settings.creativeBypassesArcaneLock = message.settings.creativeBypassesArcaneLock;
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Wizardry.settings.slowTimeAffectsPlayers = message.settings.slowTimeAffectsPlayers;
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Wizardry.settings.replaceVanillaFireballs = message.settings.replaceVanillaFireballs;
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Wizardry.settings.forfeitChance = message.settings.forfeitChance;
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Wizardry.settings.bookshelfSearchRadius = message.settings.bookshelfSearchRadius;
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Wizardry.settings.bookshelfBlocks = message.settings.bookshelfBlocks;
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Wizardry.settings.bookItems = message.settings.bookItems;
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Wizardry.settings.passiveMobsAreAllies = message.settings.passiveMobsAreAllies;
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}
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public static class Message implements IMessage {
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/** Instance of wizardry's settings object */
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public Settings settings;
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// This constructor is required otherwise you'll get errors (used somewhere in fml through reflection)
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public Message(){
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}
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public Message(Settings settings){
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this.settings = settings;
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}
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@Override
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public void fromBytes(ByteBuf buf){
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// I'm guessing the settings field will be null here, so it needs initialising.
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// This is also a great reason to have the settings as an actual object.
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settings = new Settings();
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// The order is important
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settings.discoveryMode = buf.readBoolean();
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settings.creativeBypassesArcaneLock = buf.readBoolean();
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settings.slowTimeAffectsPlayers = buf.readBoolean();
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settings.replaceVanillaFireballs = buf.readBoolean();
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settings.forfeitChance = buf.readFloat();
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settings.bookshelfSearchRadius = buf.readInt();
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settings.bookshelfBlocks = readMetaItems(buf);
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settings.bookItems = readMetaItems(buf);
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settings.passiveMobsAreAllies = buf.readBoolean();
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}
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@Override
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public void toBytes(ByteBuf buf){
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buf.writeBoolean(settings.discoveryMode);
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buf.writeBoolean(settings.creativeBypassesArcaneLock);
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buf.writeBoolean(settings.slowTimeAffectsPlayers);
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buf.writeBoolean(settings.replaceVanillaFireballs);
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buf.writeFloat((float)settings.forfeitChance); // Configs don't have floats but this can only be 0-1 anyway
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buf.writeInt(settings.bookshelfSearchRadius);
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writeMetaItems(buf, settings.bookshelfBlocks);
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writeMetaItems(buf, settings.bookItems);
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buf.writeBoolean(settings.passiveMobsAreAllies);
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}
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@SuppressWarnings("unchecked")
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private static Pair<ResourceLocation, Short>[] readMetaItems(ByteBuf buf){
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int length = buf.readInt();
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List<Pair<ResourceLocation, Short>> entries = new ArrayList<>();
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for(int i=0; i<length; i++){
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entries.add(Pair.of(new ResourceLocation(ByteBufUtils.readUTF8String(buf)), buf.readShort()));
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}
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return entries.toArray(new Pair[0]);
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}
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private static void writeMetaItems(ByteBuf buf, Pair<ResourceLocation, Short>[] items){
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buf.writeInt(items.length);
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for(Pair<ResourceLocation, Short> entry : items){
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ByteBufUtils.writeUTF8String(buf, entry.getLeft().toString());
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buf.writeShort(entry.getRight());
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}
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}
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}
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}
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